/* ========================================================
   HappyCatJC.homes - Y2K Millennial Aesthetic Design System
   Happy猫机场官网 - 稳定·安全·高速·便宜·高性价比·IPLC专线
   ======================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --bg-gradient: radial-gradient(circle at 10% 20%, rgba(254, 219, 237, 0.7) 0%, rgba(255, 255, 255, 0.95) 45%),
                 radial-gradient(circle at 90% 80%, rgba(200, 245, 255, 0.7) 0%, rgba(255, 255, 255, 0.95) 50%),
                 radial-gradient(circle at 50% 50%, rgba(243, 232, 255, 0.5) 0%, rgba(255, 255, 255, 1) 100%);
  --y2k-pink: #ff529a;
  --y2k-cyan: #00d2ff;
  --y2k-purple: #9d4edd;
  --y2k-blue: #0066cc;
  --y2k-gradient: linear-gradient(90deg, #ec4899 0%, #a855f7 50%, #06b6d4 100%);
  --y2k-gradient-button: linear-gradient(90deg, #f0529c 0%, #7c8ff6 50%, #46c8ee 100%);
  --glass-bg: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 20px 45px rgba(236, 72, 153, 0.12), 0 8px 20px rgba(6, 182, 212, 0.08);
  --card-shadow: 0 12px 32px rgba(100, 116, 139, 0.08);
  --card-hover-shadow: 0 22px 50px rgba(236, 72, 153, 0.18), 0 10px 25px rgba(6, 182, 212, 0.15);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --radius-pill: 9999px;
  --radius-card: 26px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Floating Background Glows */
.ambient-glow {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: floatOrb 14s infinite ease-in-out alternate;
}

.glow-1 {
  width: 450px;
  height: 450px;
  top: -100px;
  left: -80px;
  background: radial-gradient(circle, #fbcfe8, #f472b6);
}

.glow-2 {
  width: 500px;
  height: 500px;
  top: 35%;
  right: -120px;
  background: radial-gradient(circle, #bae6fd, #38bdf8);
  animation-duration: 18s;
}

.glow-3 {
  width: 400px;
  height: 400px;
  bottom: 5%;
  left: 20%;
  background: radial-gradient(circle, #e9d5ff, #c084fc);
  animation-duration: 16s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.1); }
  100% { transform: translate(-30px, 50px) scale(0.95); }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Top Navigation */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  margin-top: 16px;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  color: #0f172a;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--y2k-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.35);
  animation: catPulse 2.5s infinite;
}

@keyframes catPulse {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.08) rotate(3deg); }
}

.brand-name {
  background: var(--y2k-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.brand-tag {
  font-size: 0.72rem;
  background: #f1f5f9;
  color: #64748b;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 20px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: all 0.25s ease;
}

.nav-link:hover {
  color: var(--y2k-pink);
  background: rgba(236, 72, 153, 0.08);
}

.nav-cta {
  background: var(--y2k-gradient-button);
  color: #fff !important;
  box-shadow: 0 4px 15px rgba(240, 82, 156, 0.35);
  padding: 8px 18px !important;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(240, 82, 156, 0.45);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(236, 72, 153, 0.3);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  color: #be185d;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.1);
  margin-bottom: 24px;
}

.hero-badge .ping-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
  animation: pingAnimation 2s infinite;
}

@keyframes pingAnimation {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  color: #0f172a;
}

.hero-title .gradient-text {
  background: var(--y2k-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* Y2K Card Demonstration - Replicating Figure 1 aesthetic precisely */
.y2k-demo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px auto 50px;
}

.y2k-card {
  width: 320px;
  padding: 30px 24px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 28px;
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 24px 60px rgba(236, 72, 153, 0.16), 0 8px 24px rgba(6, 182, 212, 0.12);
  text-align: left;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.y2k-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(236, 72, 153, 0.22), 0 12px 30px rgba(6, 182, 212, 0.18);
}

.y2k-card-header {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 12px;
  color: #94a3b8;
  font-size: 1.1rem;
}

.y2k-card-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ff529a;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.y2k-card-sub {
  font-size: 1.05rem;
  color: #64748b;
  font-weight: 500;
  margin-bottom: 24px;
}

.y2k-enter-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px 20px;
  background: var(--y2k-gradient-button);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(240, 82, 156, 0.35);
  transition: all 0.25s ease;
  letter-spacing: 0.5px;
}

.y2k-enter-btn:hover {
  opacity: 0.95;
  box-shadow: 0 12px 28px rgba(240, 82, 156, 0.5);
  transform: scale(1.02);
}

/* Feature Highlights Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin: 50px 0;
}

.feature-box {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  padding: 26px 22px;
  border-radius: var(--radius-card);
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  text-align: left;
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(236, 72, 153, 0.4);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #fdf2f8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--y2k-pink);
}

.feature-box h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #0f172a;
}

.feature-box p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Section Common Styling */
.section-wrap {
  padding: 60px 0;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 46px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--y2k-pink);
  background: rgba(236, 72, 153, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Pricing Section - Exact Replication of Figure 2 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 30px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 102, 204, 0.12);
  border-color: #0066cc;
}

.pricing-card.featured {
  border: 2px solid #0066cc;
  box-shadow: 0 12px 35px rgba(0, 102, 204, 0.15);
}

.pricing-badge-hot {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #0066cc;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
}

.pricing-header {
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.plan-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.currency-sym {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0066cc;
}

.price-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: #0066cc;
  line-height: 1;
}

.price-cycle {
  font-size: 0.95rem;
  color: #64748b;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: #334155;
  margin-bottom: 11px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.pricing-features li.warning {
  color: #b45309;
  background: #fffbeb;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 600;
}

.pricing-features li.support-tip {
  color: #64748b;
  font-size: 0.82rem;
  margin-top: 8px;
}

.pricing-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #0066cc;
  color: #ffffff;
  padding: 12px 0;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

.pricing-btn:hover {
  background: #0052a3;
  box-shadow: 0 6px 18px rgba(0, 102, 204, 0.35);
  transform: translateY(-1px);
}

/* Client Download Section */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.client-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
}

.client-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
}

.client-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.client-name {
  font-size: 1.18rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}

.client-support {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.client-dl-btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  background: #f1f5f9;
  color: #1e293b;
  transition: all 0.2s ease;
}

.client-dl-btn:hover {
  background: var(--y2k-pink);
  color: #ffffff;
}

/* AI Tools Showcase */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.ai-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-card);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--card-shadow);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.25s ease;
}

.ai-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
}

.ai-icon-badge {
  font-size: 2rem;
  flex-shrink: 0;
}

.ai-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #0f172a;
}

.ai-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  width: 100%;
  padding: 18px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--y2k-pink);
}

.faq-icon-arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: #94a3b8;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--y2k-pink);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding: 0 24px 20px;
  max-height: 500px;
}

/* Articles Grid on Homepage */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.article-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-card);
  padding: 26px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(236, 72, 153, 0.4);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.article-category {
  background: #fdf2f8;
  color: var(--y2k-pink);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.article-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin-bottom: 12px;
}

.article-card:hover .article-title {
  color: var(--y2k-pink);
}

.article-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--y2k-pink);
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}

/* Article Page Layout */
.article-page-wrap {
  padding: 50px 0 80px;
}

.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.article-breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-breadcrumbs a:hover {
  color: var(--y2k-pink);
}

.article-content-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-card);
  padding: 44px 50px;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.04);
  max-width: 900px;
  margin: 0 auto;
}

.article-main-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.article-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-bottom: 24px;
  margin-bottom: 30px;
  border-bottom: 1px solid #e2e8f0;
}

.article-header-meta .tag {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 4px;
  color: #475569;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334155;
}

.article-body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #fce7f3;
}

.article-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1e293b;
  margin: 26px 0 12px;
}

.article-body p {
  margin-bottom: 18px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body strong {
  color: #0f172a;
}

.article-body blockquote {
  background: #fdf2f8;
  border-left: 4px solid var(--y2k-pink);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: #831843;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(254, 219, 237, 0.4) 0%, rgba(200, 245, 255, 0.4) 100%);
  border: 1px dashed rgba(236, 72, 153, 0.4);
  border-radius: 18px;
  padding: 28px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h4 {
  font-size: 1.3rem;
  color: #0f172a;
  margin-bottom: 10px;
  font-weight: 800;
}

.article-cta-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.article-cta-box .cta-link {
  display: inline-block;
  background: var(--y2k-gradient-button);
  color: #fff;
  padding: 12px 30px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(240, 82, 156, 0.35);
  transition: transform 0.2s ease;
}

.article-cta-box .cta-link:hover {
  transform: scale(1.03);
}

/* Article Internal Linking Section */
.related-articles-section {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #e2e8f0;
}

.related-articles-section h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: #0f172a;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
}

.related-list li a {
  display: block;
  padding: 14px 18px;
  background: #f8fafc;
  border-radius: 12px;
  text-decoration: none;
  color: #1e293b;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.related-list li a:hover {
  border-color: var(--y2k-pink);
  background: #fff;
  color: var(--y2k-pink);
  transform: translateX(4px);
}

/* Floating Cat Mascot Embellishment */
.floating-cat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.25);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: floatCat 3s ease-in-out infinite alternate;
}

@keyframes floatCat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.floating-cat-btn:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 16px 35px rgba(236, 72, 153, 0.35);
}

.cat-emoji {
  font-size: 1.4rem;
}

/* Footer */
.footer {
  margin-top: 80px;
  padding: 60px 0 30px;
  background: rgba(255, 255, 255, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.95);
  position: relative;
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--y2k-pink);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #f1f5f9;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Responsive */
@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .nav-links {
    display: none;
  }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  }
  .mobile-toggle {
    display: block;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .article-content-card {
    padding: 26px 20px;
  }
}